| Section 6-5-1. | Comparative Pricing Required |
| Section 6-5-2. | Competitive Bidding Required |
| Section 6-5-3. | Notice Inviting Bids |
| Section 6-5-4. | Bid Deposits--Performance Bonds |
| Section 6-5-5. | Bid Opening Procedure |
| Section 6-5-6. | Rejection of Bids |
| Section 6-5-7. | Award of Contract |